:root {
  --color-bg: #000000;
  --color-surface: #111111;
  --color-surface-hover: #1a1a1a;
  --color-border: #222222;
  --color-text: #e8e8e8;
  --color-text-muted: #8f8f8f; /* 6.5:1 on black */
  --color-pink: #d94090; /* 5.1:1 on black */
  --color-glow: hsl(54, 100%, 92%);
  --color-pink-dim: #a82f6d;
  --color-band: #0c0c0c;
  --color-bubble-top: #0a64f5;
  --color-bubble-bottom: #0b4fd0;

  --font-body: system-ui, -apple-system, sans-serif;

  /* max(floor, vw) not clamp(): clamp stops growing where big screens start.
     Floors keep any text from landing under 14px. */
  --fs-sm: max(0.875rem, 1.0582vw);
  --fs-md: max(1rem, 1.3228vw);
  --fs-lg: max(1.125rem, 1.5873vw);
  --fs-xl: max(1.5rem, 1.8519vw);
  --fs-2xl: max(2rem, 2.6455vw);

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;

  --measure: calc(44 * var(--fs-md));
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: radial-gradient(
    ellipse at 50% 0%,
    hsl(0, 0%, 14%) 0%,
    hsl(0, 0%, 0%) 70%
  );
  background-repeat: no-repeat;
  background-size: 100% 100vh;
  min-height: 100svh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-pink);
  text-underline-offset: 0.2em;
  transition: color 0.15s;
}

a:hover {
  color: var(--color-pink);
}

em {
  font-style: italic;
}

:focus-visible {
  outline: 2px solid var(--color-pink);
  outline-offset: 3px;
}

.qg-strip {
  padding-block: var(--space-2xl);
  padding-inline: var(--space-md);
}

.qg-strip--tint {
  background: var(--color-band);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Two tinted bands meeting would otherwise draw a doubled rule. */
.qg-strip--tint + .qg-strip--tint {
  border-top: none;
}

main > section:last-child {
  border-bottom: none;
}

.qg-strip > * {
  width: min(100%, var(--measure));
  margin-inline: auto;
  text-wrap: pretty;
}

.qg-strip > * + * {
  margin-top: 1.15em;
}

.qg-strip--center {
  text-align: center;
}

.qg-topbar {
  border-bottom: 1px solid var(--color-border);
}

.qg-topbar-inner {
  padding-block: 0.75rem;
  padding-inline: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.qg-topbar-mark {
  display: block;
  flex-shrink: 0;
  text-decoration: none;
}

.qg-topbar-mark img {
  display: block;
  width: 7rem;
}

.qg-topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.qg-hero {
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-lg);
}

.qg-sub {
  margin-top: var(--space-sm);
  font-size: var(--fs-lg);
  line-height: 1.3;
  color: var(--color-text-muted);
}

.qg-logo-link {
  display: inline-block;
  text-decoration: none;
}

.qg-logo {
  width: min(11rem, 55vw);
}

.qg-signin-link {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  padding: 0.7em 0.2em;
}

.qg-signin-link:hover {
  color: var(--color-text);
}

.qg-heading {
  font-size: var(--fs-xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-md);
}

.qg-heading--spaced {
  margin-top: var(--space-2xl);
}

.qg-heading--sm {
  font-size: var(--fs-lg);
  letter-spacing: -0.015em;
}

.qg-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-lg) var(--space-md);
}

.qg-prose > * + * {
  margin-top: 1.15em;
}

.qg-voice {
  font-size: var(--fs-lg);
  line-height: 1.4;
  color: var(--color-text);
  border-left: 2px solid var(--color-pink);
  padding-left: var(--space-md);
}

.qg-thought {
  font-style: italic;
}

.qg-spiral {
  list-style: none;
  padding-left: var(--space-md);
  border-left: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.qg-spiral li + li {
  margin-top: 0.45em;
}

.qg-stack {
  list-style: none;
}

.qg-stack li + li {
  margin-top: 0.75em;
}

.qg-stack strong,
.qg-stroke {
  color: var(--color-text);
  font-weight: 600;
  padding-bottom: 0.22em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 8' preserveAspectRatio='none'%3E%3Cpath d='M2,5.4 C24,2.2 48,6.8 70,3.6 C90,1.4 106,5.6 118,2.8' fill='none' stroke='%23fffbd6' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 0.38em;
}

.qg-aside {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.qg-thread {
  margin-top: var(--space-lg);
  width: min(100%, 32rem);
}

.qg-thread-log {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-md);
}

.qg-thread-lead {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.qg-msg {
  display: flex;
}

.qg-msg--out {
  justify-content: flex-end;
}

.qg-msg--in {
  justify-content: flex-start;
}

.qg-linkcard {
  width: min(78%, 20rem);
  border-radius: 1.1rem;
  overflow: hidden;
  background: var(--color-surface);
}

.qg-linkcard-media {
  aspect-ratio: 3 / 2; /* matches og:image, 540x360 */
  background-color: #0a0a0a;
  background-size: cover;
  background-position: center;
  border-radius: 1.1rem 1.1rem 0 0;
  overflow: hidden;
}

.qg-linkcard-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qg-linkcard-meta {
  background: linear-gradient(
    var(--color-bubble-top),
    var(--color-bubble-bottom)
  );
  color: #fff;
  padding: 0.5rem 0.85rem 0.6rem;
}

.qg-linkcard-title {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.3;
}

.qg-linkcard-domain {
  display: block;
  font-size: var(--fs-sm);
  line-height: 1.3;
  color: #eff5ff; /* 4.6:1 on the gradient's light end, the worst case */
}

.qg-bubble {
  position: relative;
  margin: 0;
  padding: 0.6em 1em;
  max-width: 78%;
  border-radius: 1.15rem;
  font-size: var(--fs-md);
  line-height: 1.4;
}

.qg-bubble::after {
  content: "";
  position: absolute;
  bottom: -0.35rem;
  width: 0;
  height: 0;
  border-left: 0.5rem solid transparent;
  border-right: 0.5rem solid transparent;
}

.qg-bubble--in {
  background: #2c2c30;
  color: var(--color-text);
}

.qg-bubble--in::after {
  left: 1rem;
  border-top: 0.45rem solid #2c2c30;
}

.qg-bubble--out {
  background: linear-gradient(
    var(--color-bubble-top),
    var(--color-bubble-bottom)
  );
  color: #fff;
}

.qg-bubble--out::after {
  right: 1rem;
  border-top: 0.45rem solid var(--color-bubble-bottom);
}

.qg-benefits {
  list-style: none;
}

.qg-benefits li + li {
  margin-top: 1.25em;
}

.qg-benefits strong {
  display: block;
  font-weight: 600;
  margin-bottom: 0.15em;
}

.qg-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--space-lg) var(--space-md);
}

.qg-card > * + * {
  margin-top: 0.75em;
}

.qg-label {
  font-size: var(--fs-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.qg-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
}

.qg-chip {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.25em 0.75em;
}

.qg-faq dt {
  font-weight: 600;
  margin-top: 1.5em;
}

.qg-faq dd {
  color: var(--color-text-muted);
  margin-top: 0.25em;
}

.qg-demo {
  margin-inline: auto;
  margin-top: var(--space-xl);
  width: min(100%, max(15rem, 14vw));
  text-align: center;
}

.qg-demo-screen {
  aspect-ratio: 540 / 1170;
  border-radius: 10px;
  overflow: hidden;
  background-color: var(--color-surface);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--color-border);
}

.qg-demo-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qg-demo figcaption {
  margin-top: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.qg-placeholder {
  border: 1px dashed var(--color-pink-dim);
  border-radius: 4px;
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.qg-placeholder b {
  display: block;
  color: var(--color-pink);
  font-size: var(--fs-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.qg-placeholder p + p {
  margin-top: 0.5em;
}

.qg-placeholder--media {
  aspect-ratio: 16 / 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.qg-portrait {
  display: block;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  object-fit: cover;
  margin-inline: auto;
  background-size: cover;
  background-position: center;
}

.qg-quotes {
  display: grid;
  gap: var(--space-md);
}

.qg-quote {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: var(--space-lg) var(--space-md);
}

.qg-quote + .qg-quote {
  margin-top: var(--space-lg);
}

.qg-quote blockquote {
  margin: 0;
  font-size: var(--fs-lg);
  line-height: 1.45;
}

.qg-quote figcaption {
  margin-top: var(--space-md);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.qg-quotes {
  display: grid;
  gap: var(--space-md);
}

.qg-gate {
  text-align: center;
}

.qg-gate > * + * {
  margin-top: var(--space-md);
}

.qg-gate-prompt {
  font-size: var(--fs-lg);
}

.qg-btn {
  display: inline-block;
  min-height: 44px;
  font-family: inherit;
  font-size: var(--fs-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.9em 2em;
  background: linear-gradient(180deg, #fff 0%, #e0e0e0 100%);
  color: #000;
  border: none;
  border-radius: 999px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.6) inset,
    0 -1px 0 rgba(0, 0, 0, 0.1) inset,
    0 2px 6px rgba(0, 0, 0, 0.4);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s;
}

.qg-btn:hover {
  background: linear-gradient(180deg, #fff 0%, #eee 100%);
  color: #000;
}

.qg-icon-get-in {
  width: 0.85em;
  height: 0.85em;
  fill: currentColor;
  vertical-align: -0.05em;
  margin-left: 0.25em;
}

.qg-btn--sm {
  min-height: 40px;
  padding: 0.55em 1.3em;
  white-space: nowrap;
  font-size: var(--fs-sm);
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.qg-btn--sm:hover {
  background: #1a1a1a;
  color: var(--color-text);
}

.qg-gate .qg-aside {
  max-width: 30rem;
  margin-inline: auto;
}

.qg-gate .qg-aside a {
  display: inline-block;
  padding: 0.6em 0.4em;
  margin: -0.6em -0.4em;
}

.qg-page {
  width: min(100%, var(--measure));
  margin-inline: auto;
}

.qg-page h1,
.qg-page h2 {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.qg-page > * + * {
  margin-top: 1.15em;
}

.qg-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-2xl);
  padding-inline: var(--space-md);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.qg-footer-mark {
  display: inline-block;
  text-decoration: none;
}

.qg-footer-mark img {
  display: block;
  width: 7rem;
}

.qg-footer p {
  margin-top: var(--space-sm);
}

.qg-footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 var(--space-lg);
}

.qg-footer a {
  color: var(--color-text);
  font-weight: 500;
  text-decoration: none;
  padding: 0.55em 0;
}

.qg-footer a:hover {
  text-decoration: underline;
}

.qg-footer-rewind {
  color: var(--color-pink);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* Must stay last: it overrides padding set on these same selectors above. */
@media (min-width: 64em) {
  .qg-strip,
  .qg-topbar-inner,
  .qg-footer {
    padding-inline: var(--space-2xl);
  }
}